What is the typical size range of a human Red Blood Cell (RBC)?
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Correct answer: 7.0 micrometers in diameter
Human red blood cells are consistently about 7.0 micrometers in diameter. Their small size and biconcave shape help them navigate through narrow capillaries.
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More Cell Theory and the Basic Unit of Life questions
- Among the following, which is the largest isolated single cell?
- The shape of the cell may vary with the _______ they perform.
- Both prokaryotic and eukaryotic cells contain a semi-fluid matrix where main cellular activities occur. This is called:
- Non-membrane bound organelles found in both eukaryotic and prokaryotic cells are:
- Which organelle is found only in animal cells and helps in cell division?
- What is the genomic material of a prokaryotic cell called when it is not enveloped by a nuclear membrane?